Technology history for lenntech.com

2025 3 added · 8 dropped

• added HSTS Dec 2025 · Security
• added Cloudflare Jul 2025 · CDN
• added Cloudflare Bot Management Jul 2025 · Security
• dropped CentOS Jun 2025 · Operating systems
• dropped mod_perl Jun 2025 · Web server extensions
• dropped OpenSSL Jun 2025 · Web server extensions
• dropped Perl Jun 2025 · Programming languages
• dropped PHP Jun 2025 · Programming languages
• dropped Cloudflare Mar 2025 · CDN
• dropped Cloudflare Bot Management Mar 2025 · Security
• dropped MailChimp Mar 2025 · Marketing automation

2024 7 added

• added Cloudflare Nov 2024 · CDN
• added Cloudflare Bot Management Nov 2024 · Security
• added CentOS Jul 2024 · Operating systems
• added mod_perl Jul 2024 · Web server extensions
• added OpenSSL Jul 2024 · Web server extensions
• added Perl Jul 2024 · Programming languages
• added PHP Jul 2024 · Programming languages

2023 18 added · 6 dropped

• dropped Moat Jul 2023 · Analytics
• added Ahrefs Jun 2023 · Analytics
• dropped CentOS Jun 2023 · Operating systems
• dropped mod_perl Jun 2023 · Web server extensions
• dropped OpenSSL Jun 2023 · Web server extensions
• dropped Perl Jun 2023 · Programming languages
• dropped PHP Jun 2023 · Programming languages
• added 33Across May 2023 · Advertising
• added AddThis May 2023 · Widgets
• added Apache HTTP Server May 2023 · Web servers
• added Bootstrap May 2023 · UI frameworks
• added core-js May 2023 · JavaScript libraries
• added Google Analytics May 2023 · Analytics
• added Google Code Prettify May 2023 · Miscellaneous
• added Java May 2023 · Programming languages
• added jQuery May 2023 · JavaScript libraries
• added Linkedin Sign-in May 2023 · Authentication
• added Lodash May 2023 · JavaScript libraries
• added MailChimp May 2023 · Marketing automation
• added Moat May 2023 · Analytics
• added Modernizr May 2023 · JavaScript libraries
• added Moment.js May 2023 · JavaScript libraries
• added Raphael May 2023 · JavaScript graphics
• added reCAPTCHA May 2023 · Security

2022 24 added · 3 dropped

• dropped Google Ads Conversion Tracking Dec 2022 · Analytics
• dropped Google Tag Manager Dec 2022 · Tag managers
• added 33Across Aug 2022 · Advertising
• added AddThis Aug 2022 · Widgets
• added Apache HTTP Server Aug 2022 · Web servers
• added Bootstrap Aug 2022 · UI frameworks
• added CentOS Aug 2022 · Operating systems
• added core-js Aug 2022 · JavaScript libraries
• added Google Ads Conversion Tracking Aug 2022 · Analytics
• added Google Analytics Aug 2022 · Analytics
• added Google Code Prettify Aug 2022 · Miscellaneous
• added Google Tag Manager Aug 2022 · Tag managers
• added Java Aug 2022 · Programming languages
• added jQuery Aug 2022 · JavaScript libraries
• added Linkedin Sign-in Aug 2022 · Authentication
• added Lodash Aug 2022 · JavaScript libraries
• added MailChimp Aug 2022 · Marketing automation
• added Moat Aug 2022 · Analytics
• added mod_perl Aug 2022 · Web server extensions
• added Modernizr Aug 2022 · JavaScript libraries
• added Moment.js Aug 2022 · JavaScript libraries
• added OpenSSL Aug 2022 · Web server extensions
• added Perl Aug 2022 · Programming languages
• added PHP Aug 2022 · Programming languages
• added Raphael Aug 2022 · JavaScript graphics
• added reCAPTCHA Aug 2022 · Security
• dropped Google Remarketing Tag Jul 2022 · Retargeting

2021 13 added · 6 dropped · 1 switched

• dropped Wheelio Dec 2021 · Widgets
• added core-js Sep 2021 · JavaScript libraries
• added Java Sep 2021 · Programming languages
• switched Linkedin → Wheelio Sep 2021 · Widgets
• added Google Ads Conversion Tracking Aug 2021 · Analytics
• added Google Remarketing Tag Aug 2021 · Retargeting
• added 33Across Jul 2021 · Advertising
• added Google Code Prettify Jul 2021 · Miscellaneous
• added Google Tag Manager Jul 2021 · Tag managers
• added Lodash Jul 2021 · JavaScript libraries
• added Modernizr Jul 2021 · JavaScript libraries
• added Moment.js Jul 2021 · JavaScript libraries
• added Raphael Jul 2021 · JavaScript graphics
• dropped Google Tag Manager Jun 2021 · Tag managers
• added Linkedin Sign-in Jun 2021 · Social logins
• dropped Google Code Prettify Mar 2021 · Miscellaneous
• dropped Modernizr Mar 2021 · JavaScript libraries
• dropped Moment.js Mar 2021 · JavaScript libraries
• dropped Raphael Mar 2021 · JavaScript graphics
• added Moat Feb 2021 · Analytics

2020 1 added

• added reCAPTCHA Dec 2020 · Security

2019 16 added

• added AddThis Mar 2019 · Widgets
• added Apache HTTP Server Mar 2019 · Web Servers
• added Bootstrap Mar 2019 · Web Frameworks
• added CentOS Mar 2019 · Operating Systems
• added Google Analytics Mar 2019 · Analytics
• added Google Code Prettify Mar 2019 · Miscellaneous
• added Google Tag Manager Mar 2019 · Tag Managers
• added jQuery Mar 2019 · JavaScript Libraries
• added Linkedin Mar 2019 · Widgets
• added mod_perl Mar 2019 · Web Server Extensions
• added Modernizr Mar 2019 · JavaScript Libraries
• added Moment.js Mar 2019 · JavaScript Libraries
• added OpenSSL Mar 2019 · Web Server Extensions
• added Perl Mar 2019 · Programming Languages
• added PHP Mar 2019 · Programming Languages
• added Raphael Mar 2019 · JavaScript Graphics

2018 12 added · 2 dropped

• added Google Tag Manager Sep 2018 · Tag Managers
• dropped Lodash Aug 2018 · JavaScript Frameworks
• added mod_perl Aug 2018 · Web Server Extensions
• added OpenSSL Aug 2018 · Web Server Extensions
• added Perl Aug 2018 · Programming Languages
• added PHP Aug 2018 · Programming Languages
• dropped Underscore.js Aug 2018 · JavaScript Frameworks
• added Google Analytics Jun 2018 · Analytics
• added Google Code Prettify Jun 2018 · Miscellaneous
• added Lodash Jun 2018 · JavaScript Frameworks
• added Modernizr Jun 2018 · JavaScript Frameworks
• added Moment.js Jun 2018 · JavaScript Frameworks
• added Raphael Jun 2018 · JavaScript Graphics
• added Underscore.js Jun 2018 · JavaScript Frameworks